 |
| |||
| stålbjælke med parallelle flanger; IPE stålbjælke | |||
|
parallel flanged beam : 2 do fraz, 1 tematyki |
| Technika i technologia | 2 |
|
| |||
| stålbjælke med parallelle flanger; IPE stålbjælke | |||
|
parallel flanged beam : 2 do fraz, 1 tematyki |
| Technika i technologia | 2 |